4c+5.6d=1360
Let
Children (c)=x
Adults (d)=284-x
4x+5.6 (284-x)=1360
Solve for x
4x+1590.4-5.6x=1360
4x-5.6x=1360-1590.4
-1.6x=-230.4
X=230.4÷1.6
X=144 children
284−144=140 adults
We have to use Pythagorean theorem that says :

The missing length of the triangle is : 36 feet
16: B; irrational number, real
17: C; whole, integer, rational, real
18: B; real, rational, integer
4/7 is the answer.
I cant reall explain becuase it will take forever xD
Answer:
12800
Step-by-step explanation:
(8 * 8 * 8) * (5 * 5)
512 * 25
12800